diff --git a/script/launch_sim.sh b/script/launch_sim.sh
index b43d949c5c37db2c70c8dcdd591a1a2855f69482..285099d272e0900e84dca74e8bae984e023d6d4b 100755
--- a/script/launch_sim.sh
+++ b/script/launch_sim.sh
@@ -4,3 +4,4 @@
 socat -d -d pty,raw,echo=0,link=/tmp/darwin_driver pty,raw,echo=0,link=/tmp/usart3_sim_serial_fw &
 
 ln -s /tmp/darwin1_user /tmp/usart1_sim_serial_fw
+ln -s /tmp/darwin1_spi_user /tmp/spi2_sim_serial_fw
diff --git a/script/stop_sim.sh b/script/stop_sim.sh
index 7f1bd771c721e7532320756f38ff3aeb406b5da6..cd35c539f5608c762e0998b54fbe3995699cee36 100755
--- a/script/stop_sim.sh
+++ b/script/stop_sim.sh
@@ -1,3 +1,4 @@
 killall socat
 
 rm /tmp/usart1_sim_serial_fw
+rm /tmp/spi2_sim_serial_fw